Using option groups (<OPTGROUP>) in Forms 2.0 picklists

Though Marketo forms use standard HTML input types (which is a very good thing for cross-platform compatibility) there are a few subtypes and niche uses that aren't supported

Safely customizing Munchkin options on Marketo LPs [Updated 2016-10-02]

Whether you're using a .ly or .io domain for coolness's sake, or if you legitimately operate out of a ccTLD like .fr or .mx, you need

Just-in-time content suppression with a Comment Token

You're minutes away from sending an email when you realize: Oops, some leads shouldn't see that paragraph! What do you do when it's too

Fun with the “Webhook is Called” trigger

Most users think webhooks can only perform inbound updates (that is, updates to the Marketo database) if they include field values in the response. If we chose a webhook explicitly

Same-page Thank You text with Marketo Forms

Marketo Forms 2.0 “Stay on page” behavior (the default) can cause a few subtle problems — because it doesn't actually stay on the page hosting the form. Rather,

UTM check-up bookmarklet for Marketo emails

You must UTM-tag email links in order to get maximum attribution on the web side. But Marketo offers no built-in way to verify the presence of utm_medium / utm_campaign

Ignore Marketo datatypes — expect strings in Velocity

> More in this 2018 post [https://blog.teknkl.com/velocitip-boolean-string-number-and-message/] on Booleans, Numbers, and Strings. And in this 2017 must-read [https://blog.teknkl.com/velocity-days-and-weeks/] on DateTime conversions/calculations.

The (maybe!) complete list of Marketo standard fields

Asked often, but rarely answered with confidence: What are Marketo's standard fields?" Even if you have a baby-fresh Marketo instance, it's not as simple as